BR0201720B1 - aparelho sensor de fluxo de fertilizante sólido. - Google Patents

aparelho sensor de fluxo de fertilizante sólido.

Info

Publication number
BR0201720B1
BR0201720B1 BRPI0201720-2A BR0201720A BR0201720B1 BR 0201720 B1 BR0201720 B1 BR 0201720B1 BR 0201720 A BR0201720 A BR 0201720A BR 0201720 B1 BR0201720 B1 BR 0201720B1
Authority
BR
Brazil
Prior art keywords
flow sensor
sensor apparatus
solid fertilizer
fertilizer flow
solid
Prior art date
Application number
BRPI0201720-2A
Other languages
English (en)
Other versions
BR0201720A (pt
Inventor
Jose Roberto Do Amaral Assy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to BRPI0201720-2A priority Critical patent/BR0201720B1/pt
Publication of BR0201720A publication Critical patent/BR0201720A/pt
Publication of BR0201720B1 publication Critical patent/BR0201720B1/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01C—PLANTING; SOWING; FERTILISING
    • A01C7/00—Sowing
    • A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
    • A01C7/10—Devices for adjusting the seed-box ; Regulation of machines for depositing quantities at intervals
    • A01C7/102—Regulating or controlling the seed rate
    • A01C7/105—Seed sensors

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fertilizing (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
BRPI0201720-2A 2002-03-26 2002-03-26 aparelho sensor de fluxo de fertilizante sólido. BR0201720B1 (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BRPI0201720-2A BR0201720B1 (pt) 2002-03-26 2002-03-26 aparelho sensor de fluxo de fertilizante sólido.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BRPI0201720-2A BR0201720B1 (pt) 2002-03-26 2002-03-26 aparelho sensor de fluxo de fertilizante sólido.

Publications (2)

Publication Number Publication Date
BR0201720A BR0201720A (pt) 2004-02-17
BR0201720B1 true BR0201720B1 (pt) 2011-03-09

Family

ID=31192959

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0201720-2A BR0201720B1 (pt) 2002-03-26 2002-03-26 aparelho sensor de fluxo de fertilizante sólido.

Country Status (1)

Country Link
BR (1) BR0201720B1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR102015025882B1 (pt) 2015-10-09 2021-02-02 Jose Roberto Do Amaral Assy sensor de fluxo de material particulado sólido e método de economia de energia para sensor de fluxo de material particulado sólido

Also Published As

Publication number Publication date
BR0201720A (pt) 2004-02-17

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 26/03/2002, OBSERVADAS AS CONDICOES LEGAIS.

B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26.03.2022